/**
* @param loginStub LoginStub
* @return AccountStub
* @throws Exception
*/
protected static AccountStub getAccountStub(JParamObject loginStub) throws Exception {
java.util.List accountSetList =
(List) ConfigManager.getDefault().getCfgData("AccountSet", null);
if (accountSetList == null || accountSetList.size() == 0) return null;
AccountStub accountStub = null;
for (int i = 0; i < accountSetList.size(); i++) {
accountStub = (AccountStub) accountSetList.get(i);
if (accountStub.getDataStorageId().equals(loginStub.GetValueByEnvName("DataBaseName", null))
&& accountStub.getAccountId().equals(loginStub.GetValueByEnvName("DBNO", null))) {
return accountStub;
}
}
return null;
}
boolean lookDataSource(JConnection jconn, JParamObject PO) throws Exception {
boolean hasDataSource = false;
if (jconn != null) {
String dataSource = PO.GetValueByEnvName("DataSource");
if (dataSource != null && !"".equals(dataSource)) {
DataSource ds = null;
// try {
// ds = (DataSource) jconn.getDBContext().lookup("jdbc/" +
// dataSource);
// }
// catch (Exception e) {
// Context context = new InitialContext();
// Context envContext = (Context) context.lookup(
// "java:/comp/env");
// ds = (DataSource) envContext.lookup("jdbc/" + dataSource);
//
// }
if (ds != null) {
jconn.getInstance(ds.getConnection());
hasDataSource = true;
}
}
}
return hasDataSource;
}
/**
* @param paramObject JParamObject
* @return JConnection
* @throws Exception
*/
public JConnection getConnection(
JParamObject paramObject, Object Data, Object CustomObject, Object AdditiveObject)
throws Exception {
JConnection conn = null;
AccountStub accountStub = getAccountStub(paramObject);
if (accountStub == null) return null;
// 设置dbOwner
paramObject.SetValueByEnvName("dbOwner", accountStub.getUserId());
DataStorageStub dataStorageStub = getDataStorageStub(accountStub);
if (dataStorageStub == null) return null;
JDataSourceStub dataSourceStub = (JDataSourceStub) getDataSourceStub(dataStorageStub);
conn = createConnection(dataSourceStub);
return initConnection(conn, paramObject, dataSourceStub, accountStub, dataStorageStub);
}
/**
* @param ParamObject Object
* @param DataObject Object
* @param CustomObject Object
* @param AdditiveObject Object
* @return Object
* @throws Exception
*/
public Object CheckDBDataSource(
Object ParamObject, Object DataObject, Object CustomObject, Object AdditiveObject)
throws Exception {
JParamObject PO;
String DBType;
JDataSourceStub DSS;
JConnection jconn = null;
boolean hasDataSource = false;
PO = (JParamObject) ParamObject;
DBType = PO.GetValueByEnvName("DataBaseType");
for (int i = 0; i < DBList.size(); i++) {
DSS = (JDataSourceStub) DBList.get(i);
if (DSS.DataBaseType.toLowerCase().equals(DBType.toLowerCase()) == true) {
if (DSS.DBClass == null) {
DSS.DBClass = Class.forName(DSS.classname);
}
if (DSS.NAClass == null) {
DSS.NAClass = Class.forName(DSS.dbclass);
}
if (DSS.NAClass != null) {
jconn = (JConnection) DSS.NAClass.newInstance();
try {
hasDataSource = lookDataSource(jconn, PO);
} catch (Exception e) {
e.printStackTrace();
}
if (hasDataSource) break;
}
}
}
if (!hasDataSource) {
throw new Exception("ϵͳû���ṩ" + DBType + "������ݿ�������!");
}
if (hasDataSource) return jconn;
return null;
}
/**
* @param conn JConnection
* @param PO JParamObject
* @param DSS JDataSourceStub
* @param custObj Object
* @return JConnection
* @throws Exception
*/
protected static JConnection initConnection(
JConnection conn,
JParamObject PO,
JDataSourceStub dataSourceStub,
AccountStub accountStub,
DataStorageStub dataStorageStub)
throws Exception {
if (conn.InitConnection(PO, dataSourceStub, accountStub, dataStorageStub) == null) return null;
// if (PO.isAutoConnection()) {
// PO.addConn(conn);
// }
// 写入日志
writeLoginfo(conn, PO);
// add by fsz
List sqlList = (List) PO.getValue("$$SQL_VIEWLIST", null);
if (sqlList != null) {
// conn.setSqlLogList(sqlList);
}
return conn;
}
